TM 5-3805-280-24-2
Wiring Harness and Switches
COMPONENT LOCATION DRAWING LEGEND
E1--Left Work Light
A1--Radio
E2--Not Used
A2--Engine and Pump Controller
E3--Cab Dome Light
A3--Air Conditioner Controller
E4--Monitor Controller and Display Backlight
A4--Engine Mode and RPM Control Unit
E5--Engine RPM Dial Backlight
A5--Monitor Controller and Display
E6--Right Work Light
A6--Quick Hitch Control Box
E7--Left Cab Drive Light
E8--Right Cab Drive Light
B1--Air Filter Restriction Switch
E9--Left Rear Light
B2--Fuel Level Switch
E10--Right Rear Light
B3--Engine Coolant Temperature Switch
B4--Engine Oil Pressure Switch
F1--Radio and Monitor Controller Backup 5 Amp
B5--Hydraulic Oil Level Switch
Fuse (marked Back Up)
B6--Engine Coolant Level Switch
F2--Engine and Pump Controller 10 Amp Fuse
B7--Engine Oil Level Switch
(marked Controller)
B8--Fuel Level Sensor
F3--Engine Control (EC) Motor 10 Amp Fuse
B9--Engine Coolant Temperature Sensor
(marked EC Motor)
B10--Not Used
F4--Solenoid 5 Amp Fuse (marked Solenoid)
B11--Not Used
F5-- Power On 10 Amp Fuse (marked Pow. On)
B12--Charge Air Temperature Switch
F6--Monitor Controller and Display 5 Amp Fuse
B13--Boom Up Pressure Switch
(marked Sw. Box)
B14--Dig Pressure Switch
F7--Switched Power 5 Amp Fuse (marked Option 1)
B15--Propel Pressure Switch
F8--Switched Power 10 Amp Fuse (marked Option
B16--Engine Speed (N) Sensor
2)
B17--Engine Control (EC) Sensor (Located Inside
F9--Battery Power 5 Amp Fuse (marked Option 3)
Engine Control Motor Housing)
16
F10--Travel Alarm 5 Amp Fuse (marked Option 1)
B18--Rear Pump Pressure Sensor
1674
F11--Work and Drive Lights 20 Amp Fuse (marked
B19--Front Pump Pressure Sensor
2
Lamp)
B20--Arm In Pressure Sensor
F12--Windshield Wiper 10 Amp Fuse (marked
B21--Rear Pump Control Pressure Sensor
Wiper)
B22--Front Pump Control Pressure Sensor
F13--Blower Motor 20 Amp Fuse (marked Heater)
B23--Right Speaker
F14--Air Conditioner Controller and Relays 5 Amp
B24--Left Speaker
Fuse (marked Heater)
B25--High Note Horn
F15--Horn 10 Amp Fuse (marked Horn)
B26--Low Note Horn
F16--Radio 5 Amp Fuse (marked Radio)
B27--Air Conditioner High and Low Pressure Switch
F17--Lighter 10 Amp Fuse (marked Lighter)
B28--Not Used
F18--Dome Light 5 Amp Fuse (marked Room
B29--Air Conditioner and Heater Thermistor
Lamp)
B30--Hydraulic Oil Filter Restriction Switch (Model
F19--Auxiliary 10 Amp Fuse (marked Auxiliary)
230LCRD)
F20--Start Aid 20 Amp Fuse (marked Start Aid)
B31--Not Used
F21--Battery Power 40 Amp Fusible Link
B32--Overload Alarm Proximity Switch
B33--Overload Alarm Pressure Switch
B34--Auxiliary Hydraulic Control Switch
Continued on next page
CED,TX14795,4107
1912SEP981/4
16-33